Hi Xupeng,
You need to check for NULL for 'cast("2016-12-31 12:00:00" as timestamp)'.Regards, Dhaval Modi [email protected] On 20 December 2016 at 07:08, 徐 鹏 <[email protected]> wrote: > Dear all: > version :2.1.0 (fixed issue:HIVE-15291) > query:select cast("2016-12-31 12:00:00" as timestamp) <> ‘' > expected result:true > actual result:NULL > > > > > >
